@font-face {
  font-family: "Harry Potter";
  src: url("HARRYP.TTF") format("truetype");
}

:root {
  --gryffindor-red: #740001;
  --gryffindor-gold: #d3a625;
  --slytherin-green: #1a472a;
  --slytherin-silver: #5d5d5d;
  --ravenclaw-blue: #0e1a40;
  --ravenclaw-bronze: #946b2d;
  --hufflepuff-yellow: #ecb939;
  --hufflepuff-black: #000000;
  --parchment: #f4e8d0;
  --dark-parchment: #2a2520;
}

body {
  font-family: "Lora", serif;
  transition: all 0.3s ease;
}

body.dark {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #f4e8d0;
}

body.light {
  background: linear-gradient(135deg, #f4e8d0 0%, #e8dcc4 100%);
  color: #2a2520;
}

.hp-font {
  font-family: "Harry Potter", "Cinzel", serif;
  letter-spacing: 2px;
}

.elegant-font {
  font-family: "Cinzel", serif;
}

.magic-card {
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.magic-card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s ease;
}

.magic-card:hover::before {
  opacity: 1;
}

.magic-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.fade-in {
  animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav-link {
  position: relative;
  transition: all 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gryffindor-gold);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

.theme-toggle {
  cursor: pointer;
  font-size: 24px;
  transition: transform 0.3s ease;
}

.theme-toggle:hover {
  transform: rotate(20deg);
}

.dark .card-dark {
  background: rgba(26, 37, 47, 0.8);
  border: 1px solid rgba(211, 166, 37, 0.3);
}

.light .card-light {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(116, 0, 1, 0.2);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: bold;
  background: linear-gradient(
    135deg,
    var(--gryffindor-gold),
    var(--ravenclaw-bronze)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.filter-btn {
  transition: all 0.3s ease;
}

.filter-btn.active {
  transform: scale(1.08);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  filter: brightness(1.15);
  border: solid 2px var(--gryffindor-gold);
}

.chapter-result {
  animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#dataTable {
  width: 100%;
  min-width: max-content;
  table-layout: auto;
  border-collapse: collapse;
}

#dataTable th,
#dataTable td {
  white-space: nowrap;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

#dataTable thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: inherit;
}

.magic-card {
  overflow-x: auto;
}

.magic-card > .overflow-x-auto {
  overflow-x: auto;
  overflow-y: auto;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

#dataTable th:first-child,
#dataTable td:first-child {
  position: sticky;
  left: 0;
  z-index: 5;
  background: rgb(111, 111, 111);
  backdrop-filter: blur(6px);
  padding: 0.5rem;
}

#dataTable thead th:first-child {
  z-index: 7;
}
.chart-wrapper {
  position: relative;
  height: 400px; /* desktop default */
  max-height: 600px;
}

@media (max-width: 768px) {
  .chart-wrapper {
    height: 300px; /* mobile-friendly height */
  }
}

@media (max-width: 480px) {
  .chart-wrapper {
    height: 250px; /* very small screens */
  }
}